@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;1,100&display=swap');

* {
    box-sizing: border-box;
}

body {
    background-repeat: no-repeat;
    background-size: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-family: 'Montserrat', sans-serif;
    height: 90vh;
    margin: 0 0 50px;
}

.button {
    display: inline-block;
    padding: 10px 70px;
    font-size: 5px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    outline: none;
    color: #fff;
    background-color: #48666c;
    border: none;
    border-radius: 10px;
    box-shadow: 0 5px #999;
}

.button:hover {
    background-color: #1b1b1f
}

.button:active {
    background-color: #3d8abe;
    box-shadow: 0 5px #666;
    transform: translateY(4px);
}

form {
    position: relative;
    text-align: center;
}

.forms {
    display: flex;
    border-radius: 10px;
    text-align: center;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 300px;
    height: 400px;
    opacity: 0.8;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.regex {
    background-color: #eee;
    padding: 10px 20px;
    margin: 8px 0;
    border: none;
}
span{
    font-size: 12px;
}

.top {
    background-color: rgb(84, 142, 137);
    width: 110%;
    height: 40px;
    border-radius: 5px;
    margin-top: -10px;
    position: relative;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

input.change::-webkit-input-placeholder {
    color: red;
}